# CruqAI > Build, run, and observe AI agents you own. ## Docs - [API Overview](https://docs.cruq.ai/docs/api-reference/overview.md): The /v1 REST API. - [CLI](https://docs.cruq.ai/docs/cli.md): The cruqai command-line interface. - [Agents](https://docs.cruq.ai/docs/concepts/agents.md): Data-driven LangGraph agents with a ReAct tool loop. - [Guardrails & Prompts](https://docs.cruq.ai/docs/concepts/guardrails-prompts.md): Input/output safety policies and a versioned prompt registry. - [Knowledge (RAG)](https://docs.cruq.ai/docs/concepts/knowledge.md): Knowledge bases with self-hosted embeddings and pgvector retrieval. - [Memory](https://docs.cruq.ai/docs/concepts/memory.md): Long-term facts recalled semantically across threads. - [Introduction](https://docs.cruq.ai/docs/introduction.md): CruqAI is a platform for building, running, and observing AI agents you own. - [Quickstart](https://docs.cruq.ai/docs/quickstart.md): Connect a provider, install the CLI, and run your first agent.